/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package view;

import java.io.IOException;
import java.io.PrintWriter;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import model.FarmerBean;
import model.ListOfSeedsBean;
import model.PreviousPageBean;
import model.SeedBean;

/**
 *
 * @author Mickey
 */
@WebServlet(name = "NewPostingServlet", urlPatterns = {"/NewPostingServlet"})
public class NewPostingServlet extends HttpServlet {

    HttpSession session;
    @EJB ListOfSeedsBean listOfSeeds;
    @EJB PreviousPageBean previousPage;
    
    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            /*
             * TODO output your page here. You may use following sample code.
             */
            session = request.getSession(false);
            if (session != null) {
                FarmerBean farmer = (FarmerBean)session.getAttribute("user");
                out.println("<html>");
                out.println("<head>");
                out.println("<title>New Posting</title>");            
                out.println("</head>");
                out.println("<body>");
                out.println("<h1>New Posting</h1>");
                out.println("<form action=\"NavigateToNewSeedPageServlet\" method=\"post\">");
                out.println("<input type=\"submit\" value=\"Create New Seed\"/>");
                out.println("</form>");
                out.println("<form action=\"CreateNewPostingServlet\" method=\"post\">");
                out.println("Seed <select name=\"seed\">");
                for (SeedBean seed : listOfSeeds) {
                    if (seed.getFarmer().equals(farmer)) {
                      out.println("<option value=\"" + seed.getCommonName() + "\">" + seed.getCommonName() + "</option>");
                    }
                }
                out.println("</select><br />");
                out.println("Quantity <input name=\"quantity\" type=\"text\">");
                out.println("<select name=\"unit\">");
                out.println("<option value=\"seeds\">seeds</option>");
                out.println("<option value=\"grams\">grams</option>");
                out.println("<option value=\"kilograms\">kilograms</option>");
                out.println("<option value=\"ounces\">ounces</option>");
                out.println("<option value=\"pounds\">pounds</option>");
                out.println("</select><br />");
                out.println("Description <input name=\"description\" type=\"text\"/><br />");
                out.println("Will Ship <input type=\"radio\" name=\"ship\" value=\"yes\">Yes");
                out.println("<input type=\"radio\" name=\"ship\" value=\"no\" checked>No<br />");
                out.println("<input type=\"submit\" value=\"Submit\"/><br />");
                out.println("</form>");
                out.println("<form action=\"CancelNewPostingServlet\" method=\"post\">");
                out.println("<input type=\"submit\" value=\"Cancel\"/>");
                out.println("</form>");
                out.println("</body>");
                out.println("</html>");
            }
            else {
                previousPage.setNext("login.jsp");
                response.sendRedirect(previousPage.getNext());
            }
        } finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
